KeyCAPTCHA Unique Technologies

If CAPTCHA hasn't been solved correctly, page refreshing doesn't take place that allows the user not to fill in the form repeatedly. It occurs since there is an initial checkup of CAPTCHAs in our CAPTCHA servers before sending a filled-in form to the protected web server.

Our CAPTCHA also can be used even if your hosting provider blocks all outgoing connections.

Effective Anti-Spam Protection

The geo-cluster is used to operate our CAPTCHA service. Our geo-cluster includes the servers located in diverse European data centers. Some servers are in the special DDoS stable data centers in Switzerland to ensure trouble-free 24x7x365 mode service operation.

There is no info of correct CAPTCHA solution in the visitor's browser.

CAPTCHA verification is processed by the our CAPTCHA servers.

Data transferring between your web server, the visitor's browser and our CAPTCHA servers is protected by a digital signature.

112 to 165 bit variable length password is used to generate a digital signature.

Our CAPTCHA is a code executable in the visitor's browser. It is not a static image as used in typical CAPTCHAs.

Having received our CAPTCHA, it's virtually impossible to transfer it to third parties in order to run any task what spammers also do bypassing typical CAPTCHAs.

Probability of guessing the answer by submitting a random solution is 1 to 30,000,000.

CAPTCHA-used images are transferred encryptedly.

Integration with WordPress

Our CAPTCHA protects the following forms:

Registration form

Comment form

Login form

Lost password form

Contact Form 7

Compatibility and Features:

Supports Trackbacks and Pingbacks

Our CAPTCHA is compatible with BuddyPress plugin

Our CAPTCHA supports two operating modes: Flash and HTML5. HTML5 CAPTCHA mode is used in most modern browsers, such as Mozilla FireFox, Google Chrome, Safari, and also used in iPhone and iPad. The Flash mode has been developed to be used in Internet Explorer and Opera. While loading, CAPTCHA identifies its operating mode depending on the visitor's browser.

ATTENTION

To install our WordPress CAPTCHA you should follow instructions in Installation tab. Otherwise the CAPTCHA won't work correctly.